Note : In each of the following questions, a sequence of numbers or letters that follow a definite pattern is given. Each question has a blank space. This has to be filled by the correct answer from the four given options to complete the sequence without breaking the pattern.
25 : 36 :: _______ : 196
24 : 8 :: 120 : ________
125 : 343 :: _________ : 2197
7 : 392 :: 8 : ________
16 : 5 :: 243 : ____________
6 : 210 :: 5 : ___________
123 : 36 : 345 : ___________
ZY : 650 :: XW : ___________
AE : 26 :: IO : ___________
PEN : 55 :: BOY : ______